1329979163 has 16 divisors (see below), whose sum is σ = 1419918336. Its totient is φ = 1242816960.

The previous prime is 1329979127. The next prime is 1329979169. The reversal of 1329979163 is 3619799231.

It is not a de Polignac number, because 1329979163 - 2⁶ = 1329979099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1329979169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1029548 + ... + 1030838.

It is an arithmetic number, because the mean of its divisors is an integer number (88744896).

Almost surely, 2^1329979163 is an apocalyptic number.

1329979163 is a deficient number, since it is larger than the sum of its proper divisors (89939173).

1329979163 is a wasteful number, since it uses less digits than its factorization.

1329979163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314.

The product of its digits is 551124, while the sum is 50.

The square root of 1329979163 is about 36468.8793768056. The cubic root of 1329979163 is about 1099.7187057589.

The spelling of 1329979163 in words is "one billion, three hundred twenty-nine million, nine hundred seventy-nine thousand, one hundred sixty-three".